Index: /applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaApp.java
===================================================================
--- /applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaApp.java	(revision 28505)
+++ /applications/editors/josm/plugins/wikipedia/src/org/wikipedia/WikipediaApp.java	(revision 28506)
@@ -256,5 +256,5 @@
         public String getBrowserUrl() {
             if (getHrefFromDescription() != null) {
-                return getHrefFromDescription();
+                return getHrefFromDescription().replace(" ", "_");
             } else {
                 return "http://" + wikipediaLang + ".wikipedia.org/wiki/"